pascalSCADA OPM: UserScale: Class TUserScale

Pascal SCADA OPM

Class TUserScale

Unit

UserScale

Declaration

type TUserScale = class(TScaleProcessor)

Description

Classe para processamento de escalas personalizaveis pelo usuário.

:

Hierarchy

Overview

Methods

Public function SetInGetOut(Sender:TComponent; Entrada:Double):Double; override;
Public function SetOutGetIn(Sender:TComponent; Saida:Double):Double; override;

Properties

Published property OnPLCToUser: TScaleEvent read PPLCToUser write PPLCToUser;
Published property OnUserToPLC: TScaleEvent read PUserToPLC write PUserToPLC;

Description

Methods

Public function SetInGetOut(Sender:TComponent; Entrada:Double):Double; override;

:

See also
TScaleProcessor.SetInGetOut
OnPLCToUser
Public function SetOutGetIn(Sender:TComponent; Saida:Double):Double; override;

:

See also
TScaleProcessor.SetOutGetIn
OnUserToPLC

Properties

Published property OnPLCToUser: TScaleEvent read PPLCToUser write PPLCToUser;

: Event called from procedure SetInGetOut to allow the developer make your own scale. The value is comming from device and going to final user.

The event paremeters are the fallowing:

Sender => Scale that call the conversion.

Input => Value comming from device.

Output => Converted value.

Published property OnUserToPLC: TScaleEvent read PUserToPLC write PUserToPLC;

: Event called from procedure SetOutGetIn to allow the developer make your own scale. The value is comming from the user (a tag write) and going to device.

The event paremeters are the fallowing:

Sender => Scale that call the conversion.

Input => Value comming from user.

Output => Converted value to sent to device.

Author


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